Table 1. Summary of the observed behaviours in each ablation model.

	DMS ablation		DLS ablation		Entire striatum ablation
	D1 neurons	D2 neurons	D1 neurons	D2 neurons	D1 neurons	D2 neurons
Open field
Total locomotion	↓	↑	↔	↔	↓	↑
Habituation	↔	Inverted	↔	↔	↔	Absent
Rotarod
Learning curve	↔	Initial ↓	↓	↔	↓	Initial ↓
Performance after learning	ND	↔	↔	ND	↓	↔
Novel object
Exploration of novel object	↓	↑	↔	↔	ND	ND
Exploration of old object	↔	↑	↔	↔	ND	ND
Object memory	↔	↔	↔	↔	ND	ND
Haloperidol-induced catalepsy	↔	↓	↔	↔	ND	ND
Amphetamine-induced locomotion
Acute effect	↓	↔	↔	↑	ND	ND
Sensitization	↔	↓	↔	↔	ND	ND
ND, not determined.